AirHint found the following cheapest return flights from Hong Kong (HKG) to Istanbul (IST) in December 2025 (see full year).

Return flights

02 Dec - 07 Dec	Air China
04 Dec - 08 Dec	Turkish Airlines	direct
01 Dec - 09 Dec	China Southern
01 Dec - 09 Dec	Turkish Airlines	direct
25 Dec - 04 Jan	Etihad Airways
13 Dec - 22 Dec	Turkish Airlines	direct
02 Dec - 07 Dec	Turkish Airlines	direct
06 Dec - 20 Dec	Emirates
02 Dec - 09 Dec	Emirates
14 Dec - 24 Dec	Emirates
23 Dec - 16 Jan	Emirates
06 Dec - 14 Dec	Emirates
14 Dec - 05 Jan	Emirates
26 Dec - 02 Jan	Emirates
23 Dec - 02 Jan	Emirates
27 Dec - 02 Jan	Emirates
16 Dec - 05 Jan	Emirates
25 Dec - 03 Jan	Emirates
19 Dec - 04 Jan	Emirates
25 Dec - 01 Jan	Emirates

Also check the deals for one-way flights from Hong Kong to Istanbul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Hong Kong to Istanbul in December from $453

Return flights